I am using drupal 7. I can't upload more than 2MB size image file even after changing in Max_upload_size = 5MB in php.ini file.I am Using Colobox for that images. Pictures with less 2MB are loading where as Pictures more than 2MB are not loading and in colorbox we are getting message as "image cannot be loaded".Please give me solution for this problem.

Thanking You in advance